/* 设置全局样式 */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f0f4f8;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    flex-direction: column;
}

/* 标题样式 */
h1 {
    color: #333;
    font-size: 2.5em;
    margin-bottom: 20px;
}

/* 中文释义样式 */
#chinese-meaning {
    font-size: 1.5em;
    margin-bottom: 15px;
    color: #444;
}

/* 输入框样式 */
input {
    padding: 10px;
    font-size: 1em;
    border: 2px solid #ccc;
    border-radius: 5px;
    width: 100%;
    max-width: 300px;
    box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.1);
    margin-bottom: 10px;
    transition: border-color 0.3s;
}

input:focus {
    border-color: skyblue;
    box-shadow: 0 0 10px rgba(135, 206, 235, 0.5);
    outline: none;
}

/* 按钮样式 */
button {
    padding: 10px 20px;
    font-size: 1em;
    color: #fff;
    background-color: #5DADE2;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #3498DB;
}

/* 反馈信息样式 */
#feedback {
    margin-top: 15px;
    font-size: 1.2em;
    font-weight: bold;
    text-align: center;
}